<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
  <title>GEarthExtensions Samples - radius circles</title>
  <script src="http://www.google.com/jsapi?key=ABQIAAAAsc0UQXoo2BnAJLhtpWCJFBTgHOxFyKCf35LCvsI_n4URElrkIhS9MkSlm_0NZWgrKFkOsnd5rEK0Lg" type="text/javascript"></script>
  <script src="../dist/extensions.js" type="text/javascript"></script>
<script type="text/javascript">
/* <![CDATA[ */

var ge = null;
var gex = null;

google.load('earth', '1');

google.setOnLoadCallback(function() {
  google.earth.createInstance('map3d', function(pluginInstance) {
    ge = pluginInstance;
    ge.getWindow().setVisibility(true);
    
    gex = new GEarthExtensions(pluginInstance);
    
    gex.util.lookAt([37, -122], { range: 40000, tilt: 45, heading: 45 });

  }, function() {});
});


/* ]]> */
</script>
</head>
<body>
  <div id="map3d_container" style="width: 500px; height: 500px;">
    <div id="map3d" style="height: 100%"></div>
  </div>
<textarea id="code" style="font-family: monospace; width: 500px; height: 200px;">
gex.dom.clearFeatures();

var distances = [10000];
var headings = [0, 30, 60, 90, 120, 150, 180, 210, 240, 270, 300, 330, 360];

var la = gex.util.getLookAt();
var center = new geo.Point(la.getLatitude(), la.getLongitude());
gex.dom.addPlacemark({
    name: 'A',
    point: center,
    stockIcon: 'paddle/red-circle'
  });

for (var j = 0; j &lt; distances.length; j++)
  for (var k = 0; k &lt; headings.length; k++)
    gex.dom.addPlacemark({
        name: headings[k].toString(),
        point: geo.math.destination(center, {distance: distances[j],
                                             heading: headings[k]}),
        stockIcon: 'paddle/wht-blank'
      });
</textarea><br/>
<input type="button" onclick="eval(document.getElementById('code').value);" value="Run"/>
</body>
</html>
